a decreasing trendP < 0.01
For body weight, the mean BMI values were 23.6 ± 3.2 kg/m 2 (95% CI: 22.7–24.5), 22.8 ± 2.9 kg/m 2 (95% CI: 21.9–23.7), and 21.5 ± 3.1 kg/m 2 (95% CI: 20.4–22.6) in the NG, MIG, and MOG, respectively, demonstrating a decreasing trend with worsening liver function impairment ( F = 7.25, P < 0.01).